For almost every game, high scores, leaderboards or other overviews can now be found on social networks, on which players are categorized. That means not only fame on the Internet, but also, in many cases, cash.
Good players have long had sponsorship contracts, are organized in e-sports teams or receive financial support in some other way in order to win tournaments. Computer games have long since left their children’s rooms and now fill entire stadiums. Take a look at aimbot for overwatch.
Of course, as is also known in other sports, this also attracts those who do not want to rely on their skills. Resourceful hackers manage to open up security holes in every game in order to be able to use them for gameplay. This creates cheats that are shared in internet forums. Each player has access to simply clearing all obstacles in a game out of the way.
Especially when it is not about money, as is often the case with multiplayer games, cheats are often used. Why play fair when it can be easier with a small command? The joker is based on your previous points, i.e. as a percentage of the high score. Some I can do, some not. Have fun playing.